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CVE-2021-37865

Published: 18/01/2022 Updated: 24/01/2022
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.7 | Impact Score: 3.6 | Exploitability Score: 2.1
Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P

Vulnerability Summary

Mattermost 6.2 and previous versions fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.

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mattermost mattermost

References

CWE-400https://hackerone.com/reports/1428260https://mattermost.com/security-updates/https://nvd.nist.gov
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
path traversalCVE-2024-33545CVE-2024-35725CVE-2024-32704overflowfile uploadCVE-2024-0230CVE-2024-32705CVE-2024-23692
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